Home Renovation Cost in California (2026)
Renovation prices in California run about 22% above the national average in 2026. Below are typical local ranges by project, adjusted for California labor and material costs.
| Project | Typical cost in CA |
|---|---|
| Kitchen remodel | $18,300 – $36,600 |
| Bathroom remodel | $11,000 – $24,400 |
| Whole-house renovation | $54,900 – $146,400 |
| Room addition | $30,500 – $79,300 |
| Basement finishing | $24,400 – $54,900 |
| Roof replacement | $9,800 – $24,400 |
| New flooring | $4,900 – $14,600 |
| Siding replacement | $12,200 – $30,500 |
Ranges are national mid-market costs adjusted by California's cost index (1.22×). Your project varies with scope, finishes, and contractor.
California cost notes
California's Title 24 energy code, seismic retrofit rules, high union labor, and slow coastal permitting make it one of the most expensive states to renovate.
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